book

The Enterprise Data Catalog

by Ole Olesen-Bagneux

February 2023

Beginner to intermediate

216 pages

5h 51m

English

O'Reilly Media, Inc.

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Who Should Read This BookNavigating This BookConventions Used in This BookO’Reilly Online LearningHow to Contact UsAcknowledgments
The Core Functionality of a Data CatalogCreate an Overview of the IT LandscapeOrganize DataEnable Search of Company DataData DiscoveryThe Data Discovery TeamData ArchitectsData EngineersData Discovery Team SetupEnd-User Roles and ResponsibilitiesSummary
Organizing Domains in the Data CatalogDomain Architecture in a Data CatalogUnderstanding DomainsProcesses and CapabilitiesData SourcesGetting Assets into the Data CatalogPullPushOrganizing Assets in the DomainsAsset MetadataMetadata QualityClassificationSummary
Why Do You Search in a Data Catalog?Search Features in a Data CatalogSearching in Data Versus Searching for DataHow Do You Search a Data Catalog?Data Catalog Query LanguageThe Search Features in a Data Catalog ExplainedSearching for Everything?The Mechanics of SearchRecall and PrecisionZipf’s LawSerendipitySummary
Search Like Librarians—Not Like Data ScientistsSearch PatternsBasic Simple SearchDetailed Simple SearchFlexible Simple SearchRange SearchBlock SearchStatement SearchBrowsing PatternsGlossary BrowsingDomain BrowsingLineage BrowsingGraph BrowsingSearching a Graph-Based Data CatalogSummary
A Data Catalog Is a Social NetworkActive MetadataEnsure Stakeholder EngagementEngage Data Governance LeadersEngage Data Analytics LeadersEngage Domain LeadersSeeing All Data Through One LensThe Operational Backbone and the Data PlatformSummary
Choosing a Data CatalogVendor AnalysisSome Key VendorsCatalog of CatalogsHow to Access DataData Providers and Data ConsumersCentralized ApproachDecentralized ApproachCombined ApproachBuilding DomainsQuestionnaire No. 1: Domain Owner Description of Domain and AssetsQuestionnaire No. 2: Asset Steward Description of Assets in the DomainQuestionnaire No. 3: Asset Steward Description of the Glossary Terms of Their AssetsSummary

The Value of Data Lifecycle Management and Why the Data Catalog Is a Game ChangerVarious LifecyclesData LifecycleUsing the Data Catalog for Data Lifecycle ManagementThe Data Asset Lifecycle in the Data CatalogGlossary Term LifecycleData Source LifecycleLifecycle Influence and SupportApplied Search Based on LifecyclesApplied Search for Regulatory ComplianceMaintenance Best PracticesMaintenance of the Data Outside the Data CatalogMaintenance of Metadata Inside the Data CatalogImproved Data Lifecycle ManagementSummary
The Company Search EngineThe Company Search Engine in Hugin & MuninFrom Data to KnowledgeA Medium Theoretical Take on the Company Search EngineIs the Company Search Engine New?Will the Company Search Engine Become Reality?Summary
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About the Author

Ole Olesen-Bagneux holds a PhD in Information Science from the University of Copenhagen, Denmark, where he has also lectured in courses pivotal for data cataloging, such as Knowledge Organization and Information Retrieval, that teach you how to organize data in big collections and retrieve it again. He has worked within the field of Data Management and Governance as a leader, architect, and practitioner for over a decade in the life science sector. He has hands-on experience with several data catalogs, and currently works as an Enterprise Architect in GN Store Nord, in Copenhagen, Denmark.